.bcui-infinite-preloader .bcui-flow-loading::before {
    display: none;
}

.bcui-infinite-preloader[status=more] .bcui-flow-more {
    display: none;
}

.radar-box {
    width: 90vw;
    height: 90vw;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}

.radar-box:after {
    content: '';
    display: block;
    background-image: linear-gradient(44deg, rgba(0, 0, 0, 0) 50%, #DDD 100%);
    width: 50%;
    height: 50%;
    position: absolute;
    top: 0;
    left: 0;
    animation: radar-beam 5s infinite;
    animation-timing-function: linear;
    transform-origin: bottom right;
    border-radius: 100% 0 0 0;
}


@keyframes radar-beam {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes radar-warn {
    0% {
        transform: scale(0);
        opacity: 0.0;
    }
    25% {
        transform: scale(0.25);
        opacity: 0.1;
    }
    50% {
        transform: scale(0.5);
        opacity: 0.3;
    }
    75% {
        transform: scale(0.75);
        opacity: 0.5;
    }
    100% {
        transform: scale(1);
        opacity: 0.0;
    }
}

.radar-box > .dot {
    position: absolute;
    background: #DDD;
    width: .5rem;
    height: .5rem;
    left: 50%;
    top: 50%;
    margin-top: -.25rem;
    margin-left: -.25rem;
    border-radius: 100%;
    z-index: 2;
}

.radar-box > .pulse, .radar-box > .pulse2 {
    position: absolute;
    width: 80vw;
    height: 80vw;
    left: 50%;
    top: 50%;
    margin-top: -40vw;
    margin-left: -40vw;
    border: .3rem solid #E5E5E5;
    box-shadow: 0px 0px 1.5rem #DDD inset;
    border-radius: 100%;
    z-index: 1;
    opacity: 0;
    animation: radar-warn 1.8s linear;
    animation-iteration-count: infinite !important;
}

.radar-box > .pulse2 {
    animation-delay: 0.6s;
}

.radar_loading .tishi {
    text-align: center;
    font-size: .7rem;
    color: #999;
    margin-top: 1rem;
}

.radar_loading .fail {
    text-align: center;
    font-size: .8rem;
    line-height: 2;
    color: #F90;
    margin-top: 40%;
    display: none;
}
.action_tip_wrap {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgb(0, 0, 0, .5);
    text-align: center;
    display: block;
    z-index: 99999;
}

.action_tip_wrap .tip {
    position: absolute;
    width: 12rem;
    height: 14rem;
    top: 50%;
    left: 50%;
    right: 0;
    text-align: center;
    color: var(--color);
    background: #FFF;
    border-radius: .3rem;
    font-size: .75rem;
    margin-top: -7rem;
    margin-left: -6rem;
}

.head-nav-wrap ~ .action_tip_wrap {
    top: 2.5rem;
}

.foot-nav-wrap ~ .action_tip_wrap {
    bottom: 2.5rem;
}